BMW, Mercedes, Nissan, GM and Ford are learned to be sourcing out their materials from Brazil which does illegal logging and slave labor to produce the pig-iron. Although all these automakers are potentially leaders in the race of producing green cars to protect the environment of our planet, however these automakers have been found connected with companies that produce pig-iron through illegal deforestation of Amazon and force labor. Pig-iron is a crucial element in making steel and cast-iron used in automobiles, and is procured through using massive quantities of charcoal. Brazil is a major exporter of pig-iron, and reports issued …